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How do you find the radius if you know the area of the circle?

User Sharchaea
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2 Answers

3 votes

Answer:

sqrt(A /pi ) = r

Explanation:

User Arjun Menon
by
7.9k points
2 votes

Answer:

sqrt(A /pi ) = r

Explanation:

The area of a circle is given by

A = pi r^2

Divide each side by pi

A / pi = r^2

Take the square root of each side

sqrt(A /pi ) = sqrt(r^2)

sqrt(A /pi ) = r

User Jagadeesan
by
7.4k points

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